| 摘要 |
An inductance element ( 10 ) according to the present invention includes: a drum core ( 20 ) provided with an upper flange portion ( 21 ), a lower flange portion ( 23 ), a columnar leg portion ( 22 ) and a wiring frame portion ( 25 ) surrounded by the upper flange portion ( 21 ), the lower flange portion ( 23 ) and the columnar leg portion ( 22 ); a coil ( 40 ) arranged at wiring frame portion ( 25 ) and formed by winding a wire ( 41 ); and a resin curing portion ( 50 ) formed by curing a mixed material mixing magnetic powders and resin and coating at least the wiring frame portion ( 25 ) and the coil ( 40 ). In addition, a plurality of terminal members ( 30 a, 30 b) as well as a bottom portion ( 31 ) and a plurality of peripheral wall portions ( 32 ) are included, in which a space portion ( 35 ) is formed between the peripheral wall portion ( 32 ) and the drum core ( 20 ), and the mixed material is filled into the space portion ( 35 ) to form the resin curing portion.
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